/* * Copyright 2004,2004 The Apache Software Foundation. *  * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at *  *      http://www.apache.org/licenses/LICENSE-2.0 *  * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *//* * $Log: CygwinPlatformUtils.cpp,v $ * Revision 1.2  2004/09/08 13:56:39  peiyongz * Apache License Version 2.0 * * Revision 1.1  2004/02/17 15:56:50  neilg * fix for bug 25035; much thanks to Abe Backus * * */// ---------------------------------------------------------------------------//  Includes// ---------------------------------------------------------------------------#if !defined(APP_NO_THREADS)#include    <windows.h>#endif#ifndef _GNU_SOURCE    #error _GNU_SOURCE is not defined in your compile settings#endif#include    <unistd.h>#include    <stdio.h>#include    <stdlib.h>#include    <errno.h>#include    <sys/timeb.h>#include    <sys/cygwin.h>#include    <string.h>#include    <xercesc/util/PlatformUtils.hpp>#include    <xercesc/util/RuntimeException.hpp>#include    <xercesc/util/Janitor.hpp>#include    <xercesc/util/Mutexes.hpp>#include    <xercesc/util/XMLString.hpp>#include    <xercesc/util/XMLUniDefs.hpp>#include    <xercesc/util/XMLUni.hpp>#include    <xercesc/util/PanicHandler.hpp>#include    <xercesc/util/OutOfMemoryException.hpp>#if defined(XML_USE_ICU_TRANSCODER)    #include <xercesc/util/Transcoders/ICU/ICUTransService.hpp>#elif defined (XML_USE_GNU_TRANSCODER)    #include <xercesc/util/Transcoders/IconvGNU/IconvGNUTransService.hpp>#elif defined (XML_USE_CYGWIN_TRANSCODER)    #include <xercesc/util/Transcoders/Cygwin/CygwinTransService.hpp>#else    // Use native transcoder. Same as -DXML_USE_NATIVE_TRANSCODER    #include <xercesc/util/Transcoders/Iconv/IconvTransService.hpp>#endif#if defined(XML_USE_ICU_MESSAGELOADER)    #include <xercesc/util/MsgLoaders/ICU/ICUMsgLoader.hpp>#elif defined (XML_USE_ICONV_MESSAGELOADER)    #include <xercesc/util/MsgLoaders/MsgCatalog/MsgCatalogLoader.hpp>#else    // Same as -DXML_USE_INMEM_MESSAGELOADER    #include <xercesc/util/MsgLoaders/InMemory/InMemMsgLoader.hpp>#endif#if defined (XML_USE_NETACCESSOR_LIBWWW)    #include <xercesc/util/NetAccessors/libWWW/LibWWWNetAccessor.hpp>#elif defined (XML_USE_NETACCESSOR_SOCKET)    #include <xercesc/util/NetAccessors/Socket/SocketNetAccessor.hpp>#endifXERCES_CPP_NAMESPACE_BEGIN// ---------------------------------------------------------------------------//  XMLPlatformUtils: Private Static Methods// ---------------------------------------------------------------------------XMLNetAccessor* XMLPlatformUtils::makeNetAccessor(){#if defined (XML_USE_NETACCESSOR_SOCKET)    return new SocketNetAccessor();#elif defined (XML_USE_NETACCESSOR_LIBWWW)    return new LibWWWNetAccessor();#else    return 0;#endif}////  This method is called by the platform independent part of this class//  when client code asks to have one of the supported message sets loaded.//XMLMsgLoader* XMLPlatformUtils::loadAMsgSet(const XMLCh* const msgDomain){    XMLMsgLoader* retVal;    try    {#if defined (XML_USE_ICU_MESSAGELOADER)        retVal = new ICUMsgLoader(msgDomain);#elif defined (XML_USE_ICONV_MESSAGELOADER)        retVal = new MsgCatalogLoader(msgDomain);#else        // same as -DXML_USE_INMEM_MESSAGELOADER        retVal = new InMemMsgLoader(msgDomain);#endif    }    catch(const OutOfMemoryException&)    {        throw;    }    catch(...)    {        panic(PanicHandler::Panic_CantLoadMsgDomain);    }    return retVal;}////  This method is called very early in the bootstrapping process. This guy//  must create a transcoding service and return it. It cannot use any string//  methods, any transcoding services, throw any exceptions, etc... It just//  makes a transcoding service and returns it, or returns zero on failure.//XMLTransService* XMLPlatformUtils::makeTransService(){#if defined (XML_USE_ICU_TRANSCODER)    // Use ICU transcoding services.    // same as -DXML_USE_ICU_MESSAGELOADER    return new ICUTransService;#elif defined (XML_USE_GNU_TRANSCODER)    return new IconvGNUTransService;#elif defined (XML_USE_CYGWIN_TRANSCODER)    return new CygwinTransService;#else    // Use native transcoding services.    // same as -DXML_USE_NATIVE_TRANSCODER    return new IconvTransService;#endif}// ---------------------------------------------------------------------------//  XMLPlatformUtils: The panic method// ---------------------------------------------------------------------------void XMLPlatformUtils::panic(const PanicHandler::PanicReasons reason){    fgUserPanicHandler? fgUserPanicHandler->panic(reason) : fgDefaultPanicHandler->panic(reason);	}// ---------------------------------------------------------------------------//  XMLPlatformUtils: File Methods// ---------------------------------------------------------------------------////  Functions to look for Unicode forward and back slashes.//  This operation is complicated by the fact that some Japanese and Korean//    encodings use the same encoding for both '\' and their currency symbol//    (Yen or Won).  In these encodings, which is meant is context dependent.//    Unicode converters choose the currency symbols.  But in the context//    of a Windows file name, '\' is generally what was intended.////    So we make a leap of faith, and assume that if we get a Yen or Won//    here, in the context of a file name, that it originated in one of//    these encodings, and is really supposed to be a '\'.//static bool isBackSlash(XMLCh c) {    return c == chBackSlash ||           c == chYenSign   ||           c == chWonSign;}unsigned int XMLPlatformUtils::curFilePos(FileHandle theFile                                          , MemoryManager* const manager){    int curPos = ftell( (FILE*)theFile);    if (curPos == -1)        ThrowXMLwithMemMgr(XMLPlatformUtilsException,                 XMLExcepts::File_CouldNotGetSize, manager);    return (unsigned int)curPos;}void XMLPlatformUtils::closeFile(FileHandle theFile                                 , MemoryManager* const manager){    if (fclose((FILE*)theFile))        ThrowXMLwithMemMgr(XMLPlatformUtilsException,                 XMLExcepts::File_CouldNotCloseFile, manager);}unsigned int XMLPlatformUtils::fileSize(FileHandle theFile                                        , MemoryManager* const manager){    // Get the current position    long  int curPos = ftell((FILE*) theFile);    if (curPos == -1)        ThrowXMLwithMemMgr(XMLPlatformUtilsException,                 XMLExcepts::File_CouldNotGetCurPos, manager);    // Seek to the end and save that value for return     if (fseek((FILE*) theFile, 0, SEEK_END))        ThrowXMLwithMemMgr(XMLPlatformUtilsException,                 XMLExcepts::File_CouldNotSeekToEnd, manager);    long int retVal = ftell((FILE*)theFile);    if (retVal == -1)        ThrowXMLwithMemMgr(XMLPlatformUtilsException,                 XMLExcepts::File_CouldNotSeekToEnd, manager);    // And put the pointer back    if (fseek( (FILE*)theFile, curPos, SEEK_SET) )        ThrowXMLwithMemMgr(XMLPlatformUtilsException,                 XMLExcepts::File_CouldNotSeekToPos, manager);    return (unsigned int)retVal;}FileHandle XMLPlatformUtils::openFile(const XMLCh* const fileName                                      , MemoryManager* const manager){    const char* tmpFileName = XMLString::transcode(fileName, manager);    ArrayJanitor<char> janText((char*)tmpFileName, manager);	char posix_name[PATH_MAX + 1];	cygwin_conv_to_posix_path(tmpFileName, posix_name);    FileHandle retVal = (FILE*)fopen( posix_name , "rb" );    if (retVal == NULL)        return 0;    return retVal;}FileHandle XMLPlatformUtils::openFile(const char* const fileName                                      , MemoryManager* const manager){	char posix_name[PATH_MAX + 1];	cygwin_conv_to_posix_path(fileName, posix_name);    FileHandle retVal = (FILE*)fopen( posix_name , "rb" );    if (retVal == NULL)        return 0;    return retVal;}FileHandle XMLPlatformUtils::openFileToWrite(const XMLCh* const fileName                                             , MemoryManager* const manager){    const char* tmpFileName = XMLString::transcode(fileName, manager);    ArrayJanitor<char> janText((char*)tmpFileName, manager);	char posix_name[PATH_MAX + 1];	cygwin_conv_to_posix_path(tmpFileName, posix_name);    return fopen( posix_name , "wb" );}FileHandle XMLPlatformUtils::openFileToWrite(const char* const fileName                                             , MemoryManager* const manager){	char posix_name[PATH_MAX + 1];	cygwin_conv_to_posix_path(fileName, posix_name);